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Finding the Fourth Proportional to 67,302.97, 92,876.81 and 37,091.08

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Solution

The fourth proportional to 67,302.97, 92,876.81 and 37,091.08 is: 51,184.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,302.97 : 92,876.81 = 37,091.08 : x
  2. Step 2: Convert to fraction form
    67,302.97/92,876.81 = 37,091.08/x
  3. Step 3: Cross multiply
    67,302.97x = 92,876.81 × 37,091.08
  4. Step 4: Simplify right side
    67,302.97x = 3,444,900,725.47
  5. Step 5: Solve for x
    x = 3,444,900,725.47/67,302.97
  6. Step 6: Final answer
    x = 51,184.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.